Rep. Mark KirkMark KirkJuan Williams: McConnell won big by blocking Obama Battle for the Senate: Top of ticket dominates The untold stories of the 2016 battle for the Senate MORE (R-Ill.) urged his constituents to "hold the line" when it comes to not only federal taxes, but state and local taxes also.

The potential 2010 Senate contender tweeted Wednesday:
Holding a press event with local residents & business owners on federal, state and local tax increases. Need to hold the line.